---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1403 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 974 0 2521 3226 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:48:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe84:4850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e9:a3:ba brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1403) 07/26/25 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 154.12 68.81 85.32 5562.94 39443.84 18:47:01 74.97 0.15 74.82 26.13 10170.97 18:48:01 62.54 30.29 32.24 1641.33 5370.97 18:49:01 8.68 0.03 8.65 0.27 325.36 18:50:01 37.32 11.15 26.17 828.00 3709.73 18:51:01 40.39 4.33 36.06 185.44 9543.48 Average: 63.00 19.13 43.88 1373.99 11427.30 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1838564 3363764 2200088 54.48 37704 1651260 880264 17.30 531636 1507352 59280 18:47:01 1490276 3313360 2548376 63.10 62424 1907948 911992 17.93 599248 1753108 127700 18:48:01 1328056 3215776 2710596 67.12 65900 1967048 1016204 19.98 702864 1807992 1388 18:49:01 1316316 3211332 2722336 67.41 67832 1971456 1016204 19.98 709208 1811576 2348 18:50:01 274748 2299152 3763904 93.20 70260 2094792 1813144 35.64 1682016 1868816 2232 18:51:01 1012516 3314720 3026136 74.93 75156 2362596 898988 17.67 752480 2054012 24592 Average: 1210079 3119684 2828573 70.04 63213 1992517 1089466 21.42 829575 1800476 36257 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 ens3 283.60 180.72 944.37 61.23 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 151.26 103.45 897.69 10.83 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 98.12 105.40 251.85 22.72 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 60.13 86.49 63.72 13.88 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 2.07 2.07 0.90 0.90 0.00 0.00 0.00 0.00 18:50:01 ens3 223.43 248.05 1607.10 42.22 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 4.50 4.50 1.24 1.24 0.00 0.00 0.00 0.00 18:51:01 ens3 378.75 277.90 2089.80 58.38 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 199.21 167.00 975.71 34.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1403) 07/26/25 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.55 0.00 2.61 4.80 1.40 72.64 18:46:01 0 17.15 0.00 1.83 6.88 1.23 72.90 18:46:01 1 33.24 0.00 2.36 2.59 1.57 60.24 18:46:01 2 8.68 0.00 1.59 5.41 1.66 82.66 18:46:01 3 15.21 0.00 4.65 4.29 1.15 74.70 18:47:01 all 20.19 0.00 1.41 2.17 1.10 75.14 18:47:01 0 17.09 0.00 1.25 0.58 0.65 80.43 18:47:01 1 7.97 0.00 0.63 0.07 0.55 90.77 18:47:01 2 12.30 0.00 1.25 7.49 1.67 77.29 18:47:01 3 43.43 0.00 2.53 0.47 1.55 52.02 18:48:01 all 13.45 0.00 0.77 1.20 0.93 83.65 18:48:01 0 7.68 0.00 0.68 0.98 0.78 89.87 18:48:01 1 13.27 0.00 0.95 1.19 0.83 83.76 18:48:01 2 20.31 0.00 0.77 1.70 1.17 76.06 18:48:01 3 12.56 0.00 0.70 0.93 0.93 84.87 18:49:01 all 3.75 0.00 0.31 0.03 0.18 95.72 18:49:01 0 1.05 0.00 0.08 0.10 0.07 98.70 18:49:01 1 6.88 0.00 0.69 0.02 0.32 92.09 18:49:01 2 2.30 0.00 0.40 0.00 0.08 97.22 18:49:01 3 4.78 0.00 0.07 0.00 0.23 94.92 18:50:01 all 50.69 0.00 1.53 0.65 3.52 43.61 18:50:01 0 43.03 0.00 1.41 0.58 3.39 51.59 18:50:01 1 49.64 0.00 1.96 0.91 3.95 43.54 18:50:01 2 54.63 0.00 1.43 0.50 3.09 40.36 18:50:01 3 55.44 0.00 1.33 0.61 3.69 38.93 18:51:01 all 34.45 0.00 1.99 0.91 2.59 60.06 18:51:01 0 38.25 0.00 1.99 1.70 3.21 54.85 18:51:01 1 39.36 0.00 2.39 0.83 2.61 54.81 18:51:01 2 34.58 0.00 1.58 1.09 2.49 60.25 18:51:01 3 25.63 0.00 1.96 0.02 2.04 70.35 Average: all 23.55 0.00 1.44 1.63 1.62 71.77 Average: 0 20.74 0.00 1.21 1.80 1.56 74.69 Average: 1 25.11 0.00 1.50 0.93 1.64 70.82 Average: 2 22.16 0.00 1.17 2.71 1.70 72.27 Average: 3 26.19 0.00 1.87 1.05 1.60 69.28